138995074816

Names of 138995074816

• Cardinal: 138995074816 can be written as One hundred thirty-eight billion, nine hundred ninety-five million, seventy-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.38995074816 × 10¹¹

Factors of 138995074816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 800

Divisors of 138995074816

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 26 32 41 52 64 82 104 127 128 164 169 208 254 256 328 338 416 508 533 617 656 676 832 1016 1066 1234 1312 1352 1651 1664 2032 2132 2468 2624 2704 3302 3328 4064 4264 4936 5207 5248 5408 6604 6929 8021 8128 8528 9872 10414 10496 10816 13208 13858 16042 16256 17056 19744 20828 21463 21632 25297 26416 27716 32084 32512 34112 39488 41656 42926 43264 50594 52832 55432 64168 67691 68224 78359 78976 83312 85852 101188 104273 105664 110864 128336 135382 136448 156718 157952 166624 171704 202376 208546 211328 221728 256672 270764 313436 328861 333248 343408 404752 417092 422656 443456 513344 541528 626872 657722 666496 686816 809504 834184 879983 886912 1018667 1026688 1083056 1253744 1315444 1332992 1373632 1619008 1668368 1759966 1773824 2037334 2053376 2166112 2507488 2630888 2747264 3212719 3238016 3336736 3519932 4074668 4275193 4332224 5014976 5261776 5494528 6425438 6476032 6673472 7039864 8149336 8550386 8664448 10029952 10523552 12850876 13242671 13346944 14079728 16298672 17100772 17328896 20059904 21047104 25701752 26485342 26693888 28159456 32597344 34201544 41765347 42094208 51403504 52970684 56318912 65194688 68403088 83530694 84188416 102807008 105941368 112637824 130389376 136806176 167061388 205614016 211882736 225275648 260778752 273612352 334122776 411228032 423765472 542949511 547224704 668245552 822456064 847530944 1085899022 1094449408 1336491104 1695061888 2171798044 2672982208 3390123776 4343596088 5345964416 8687192176 10691928832 17374384352 34748768704 69497537408 138995074816
• Sum of all divisors σ(n): 310684598784
• Sum of proper divisors (its aliquot sum) s(n): 171689523968
• 138995074816 is an abundant number, because the sum of its proper divisors (171689523968) is greater than itself. Its abundance is 32694449152

Bases of 138995074816

• Binary: 10000001011100110000001000011100000000₂
• Hexadecimal: 0x205CC08700
• Base-36: 1RUQ2U4G

Squares and roots of 138995074816

• 138995074816 squared (138995074816²) is 19319630823105437433856
• 138995074816 cubed (138995074816³) is 2685333531675039937575221771370496
• The square root of 138995074816 is 372820.4324014445
• The cube root of 138995074816 is 5180.0402845165

Scales and comparisons

• 138,995,074,816 seconds is equal to 4,419 years, 31 weeks, 6 days, 7 hours, 16 seconds.
• To count from 1 to 138,995,074,816 would take you about eight thousand, eight hundred thirty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138995074816 cubic inches would be around 431.7 feet tall.

Recreational maths with 138995074816

• 138995074816 backwards is 618470599831
• The number of decimal digits it has is: 12
• The sum of 138995074816's digits is 61
• More coming soon!